What is jimmy johns pickles?

As an AI language model, I don't have personal preferences or experiences, but I can provide some information about Jimmy John's pickles.

Jimmy John's pickles are thinly sliced, dill-flavored cucumber pickles served on signature sandwiches. They are a refreshing and crunchy addition to sandwiches and can also be ordered as a side dish. They are made with select, fresh ingredients and are free of artificial preservatives. Customers have praised their consistent taste and quality across different locations.